712610340 has 96 divisors (see below), whose sum is σ = 2201302656. Its totient is φ = 171125760.

The previous prime is 712610323. The next prime is 712610363. The reversal of 712610340 is 43016217.

It is a self number, because there is not a number n which added to its sum of digits gives 712610340.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20839 + ... + 43121.

It is an arithmetic number, because the mean of its divisors is an integer number (22930236).

Almost surely, 2^712610340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 712610340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1100651328).

712610340 is an abundant number, since it is smaller than the sum of its proper divisors (1488692316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

712610340 is a wasteful number, since it uses less digits than its factorization.

712610340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22349 (or 22347 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 712610340 is about 26694.7624076334. The cubic root of 712610340 is about 893.2040972300.

Adding to 712610340 its reverse (43016217), we get a palindrome (755626557).

The spelling of 712610340 in words is "seven hundred twelve million, six hundred ten thousand, three hundred forty".